Question

will advance organism is same as complex organism ? why?​

Answer 1

Answer:

This is because advance organism have better structure of the organ than the other less advanced ones ..... which increases their complexity

Answer 2

In complex multicellular organisms, specialised cells differentiate form tissues;

tissues form organs; organs form organ systems, whitch finally form the organism. As they have a very high degree of organisation in their bodies, so they cannot be reproduced simply by their cut body parts through regeneration...